The same rule shall apply to the ancillary systems that have not been designated under Directive 98/26/ЕС, in which case the ancillary systems shall be identified by reference to the following criteria: (a) a formal arrangement, based on a contractual or legislative instrument, e.g. an agreement among the participants and the system operator; (b) with multiple membership; (c) with common rules and standardised arrangements; and (d) for the clearing, netting and/or settlement of payments and/or securities between the participants.
The Eurosystem's current policy for the location of infrastructure is set out in the following statements, which are available on the ECB's website at www.ecb.europa.eu: (a) the policy statement on euro payment and settlement systems located outside the euro area of 3 November 1998; (b) the Eurosystem's policy line with regard to consolidation in central counterparty clearing of 27 September 2001; (c) the Eurosystem policy principles on the location and operation of infrastructures settling in euro-denominated payment transactions of 19 July 2007; (d) the Eurosystem policy principles on the location and operation of infrastructures settling euro-denominated payment transactions: specification of ‘legally and operationally located in the euro area’ of 20 November 2008; (e) the Eurosystem oversight policy framework of July 2011, subject to the judgment of 4 March 2015 United Kingdom v European Central Bank, T-496/11, ECLI:EU:T:2015:496.